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| n | a(n) |
|---|---|
| 1 | 64 |
| 2 | 8192 |
| 3 | 1030173 |
| 4 | 129863167 |
| 5 | 16369174784 |
| 6 | 2063278351093 |
| 7 | 260070240849459 |
| 8 | 32781090037299062 |
| 9 | 4131960022047721567 |
| 10 | 520821416209744052297 |
| 11 | 65648008688636835949268 |
| 12 | 8274738539126604112006219 |
[64,8192,1030173,129863167,16369174784, 2063278351093,260070240849459,32781090037299062, 4131960022047721567,520821416209744052297, 65648008688636835949268,8274738539126604112006219] |